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PERANCANGAN MESIN OVEN KEMIRI BERBASIS SOLAR DRYER (MASKIRI-BSD) Hamzah Naufal, Muhammad; Anggara, Mietra; Hidayat, Muhamad
Jurnal TAMBORA Vol 3 No 3 (2019): EDISI 8
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (828.003 KB) | DOI: 10.36761/jt.v3i3.393

Abstract

Kemiri (Aleurites moluccana Willd.) merupakan salah satu komoditi Hasil Hutan Bukan Kayu (HHBK) di Kecamatan Batulanteh, Sumbawa, Nusa Tenggara Barat, dengan luas lahan pada tahun 2015 sebesar 595,7 ha dan total produksi sebesar 285,17 ton (BPS, 2017). Penanganan pasca panen dan pengolahan kemiri masih dilakukan secara tradisional yaitu dimulai dari pengeringan dan pemecahan kemiri. Proses pengeringan biji kemiri dengan menggunakan sinar matahari langsung membutuhkan waktu 1-7 hari, sedangkan kapasitas pengupasan kulit secara tradisional sebesar 5-6 kg per hari. Permintaan yang tinggi dengan produksi kemiri yang rendah mengakibatkan efisiensi usaha menjadi rendah. Sehingga dibutuhkan suatu alat yang mampu mengeringkan kemiri yaitu dengan Mesin Oven Kemiri Berbasis Solar Dryer (MASKIRI-BSD). MASKIRI-BSD menggunakan kolektor surya yang tersusun dari plat absorber berbentuk gelombang dengan tebal 0,4 mm dengan nilai konduktivitas (k) 11,2 W/m0. Selain itu menggunakan penutup kaca bening dengan tebal 3 mm dengan kemiringan kolektor 18o. Alat ini menggunakan rangka berupa aluminium hollow dan besi siku. MASKIRI-BSD dapat menghasilkan rata-rata T out sebesar 82.01oC dari T in sebesar 360C sehingga, pengeringan kemiri hanya berlangsung selama 1,5-2 hari, hal ini lebih efektif dan efisien dibandingkan dengan pengeringan tradisional. Penggunaan MASKIRI-BSD juga mempercepat tingkat titik impas yang diperoleh, yaitu hanya dalam waktu 3 jam atau 0,14 kali pengeringan, sehingga pengusaha lebih cepat mendapatkan laba.
Putusan Peradilan TUN Tingkat Banding dan Tingkat Peninjauan Kembali (PK) Sengketa Pilkades Sukarami Jaya Dalam Perspektif Beschikking Judicial Control: (Asas Nebis Vexari Rule dalam Keputusan Bupati Musi Rawas Nomor : 494/KTPS/DPMD/2021 Lampiran II Nomor Urut 98 tentang Pengangkatan Kepala Desa Sukarami Jaya atasnama Juwita) Hidayat, Muhamad
Hutanasyah : Jurnal Hukum Tata Negara Vol. 2 No. 1 (2023): Agustus
Publisher : STAI Bumi Silampari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37092/hutanasyah.v2i1.442

Abstract

Beschikking atau Keputusan Tata Usaha Negara (KTUN) adalah tindakan hukum yang bertujuan untuk mengatur kehidupan bernegara dan bermasyarakat hukum modern, yang merupakan salah satu ciri dari negara hukum. Beschikking yang menjadi sasaran atau adresaat-nya adalah individual, oleh karena itu Keputusan Tata Usaha Negara bersifat konkret, individual dan final dan yang tidak kalah penting terbitnya beshcikking harus memenuhi asas nebis vexari rule. Dalam pelaksanaannya, masyarakat dapat melakukan pengawasan atau kontrol terhadap penerbitan beshcikking dengan melakukan beschikking judicial control ke peradilan TUN. Sebagai contohnya adalah Keputusan Bupati Musi Rawas Nomor 494/KTPS/DPMD/2021 Lampiran II Nomor Urut 98 tanggal 16 Juni 2021, terkait pengangkatan dan pengesahan Kepala Desa Terpilih Sukarami Jaya atasnama Juwita, yang telah dilakukan judicial control oleh lembaga peradilan TUN di setiap tingkatannya, mulai dari Pengadilan TUN Palembang, Pengadilan Tinggi TUN Medan dan Lembaga Peninjauan Kembali Mahkamah Agung RI dengan putusan akhir yang pada pokoknya bahwa beshcikking berupa Keputusan Bupati Musi Rawas in casu telah sesuai prosedur berdasarkan peraturan perundang-undangan terkait pelaksanaan Pilkades dan asas-asas umum pemerintahan yang baik, diharapkan beschikking judicial control sebagaimana in casu dapat menjadi solusi terbaik bagi masyarakat yang ingin mendapatkan kepastian hukum terkait penerbitan beschikking.
Pengaruh Perilaku (Kompetensi Kepribadian) Guru Pai Terhadap Akhlak Siswa hidayat, muhamad; Saifullah, Iman; Usman, Asep
Jurnal Pendidikan Agama Islam Vol 3, No 1 (2024): Jurnal Pendidikan Agama Islam
Publisher : Universitas Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52434/jpai.v3i1.3747

Abstract

Teacher personality competency is the ability of a teacher's personality to be solid, stable, mature, wise and dignified, to be a role model for students and to have noble character. Meanwhile, morals are a person's inner state which is driven by the desire to do good in everyday life which is reflected in their words, attitudes and actions. Based on the results of observations made by researchers, it was found that PAI teachers had met the personality competency indicators and were able to apply them optimally. However, on the other hand, it was also found that students' morals did not reflect good morals. Therefore, researchers are motivated to raise this problem in a study entitled: The Influence of PAI Teacher Behavior (Personality Competence) on the Morals of Class VIII MTs Students in Fadilatul Huda. The aim of this research is to find out how much influence teacher behavior (personality competence) has on student morals specifically at MTs Fadilatul Huda class VIII with a sample of 23 people. This research was carried out by distributing questionnaires, observations, interviews and documentation. The method used in this research is a descriptive quantitative method where the research process uses statistics to analyze data by describing or describing what has been collected as it is without intending to draw conclusions that apply generally. Based on the results of data analysis, it can be concluded that the student response to variable (X) shows a percentage of 84.73% in the very good category and the student response to variable (Y) shows a percentage of 87.15% in the very good category. So it can be concluded that "There is an influence between the personality competence of PAI teachers on student morals" with a percentage value of 45.8% and influence from outside of 54.2%.
Compressor performance prediction: gradient boosting regression model and sensitivity analysis Liao, Kuo-Chien; Wu, Hom-Yu; Wen, Hung-Ta; Sung, Jui-Tang; Hidayat, Muhamad; Wang, Will Wei-Juen
Indonesian Journal of Electrical Engineering and Computer Science Vol 37, No 2: February 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijeecs.v37.i2.pp1201-1208

Abstract

This study introduces the use of gradient boosting regression (GBR) models to estimate the compressor performance of aero-engines. The model exhibits a mean absolute error (MAE) of 0.078, showcasing superior performance compared to previous studies. Through sensitivity analysis, optimal values for three key parameters were determined: 280 estimators, a max depth of 9, and a learning rate of 0.085. Furthermore, a comparison with a prior study revealed an impressive MAE value lower than 0.002, highlighting the GBR model’s success in accurately predicting compressor performance. This demonstrates the model’s effectiveness and predictive accuracy, making it a valuable tool for aero-engine compressor performance estimation.
MENILAI PERAN TEKANAN INSTITUTIONAL TERHADAP ECO -INNOVATION SERTA DAMPAKNYA PADA KINERJA BISNIS UMKM Johan, Ahmad; Sriwardani, Sriwardani; Hidayat, Muhamad; Satriawan, Budhi
JURNAL DARMA AGUNG Vol 30 No 3 (2022): DESEMBER
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46930/ojsuda.v32i6.5562

Abstract

Penelitian ini bertujuan untuk mengeksplorasi hubungan antara institutional pressure yang terdiri dari coercive pressure, normative pressure, dan mimetic pressure terhadap eco-innovation dan kinerja bisnis. Metode penelitian ini menggunakan pendekatan kuantitatif dengan survei yang melibatkan UMKM di berbagai sektor industri. Kuesioner yang dikembangkan mengukur tingkat institutional pressure yang terdiri dari coercive pressure, normative pressure, dan mimetic pressure, adopsi eco-innovation, dan kinerja bisnis perusahaan. Penelitian ini menggunakan data sebanyak 100 responden. Dengan menggunakan teknik regresi linear berganda. Penelitian ini menghasilkan temuan bahwa coercive pressure, normative pressure, dan mimetic berpengaruh terhadap eco-innovation, dan eco-innovation memiliki pengaruh terhadap business performance. Penelitian ini memberikan wawasan penting bagi pembuat kebijakan dan pelaku industri tentang pentingnya mendukung UMKM dalam mengatasi tekanan institusional dan mendorong inovasi ramah lingkungan sebagai strategi untuk meningkatkan kinerja bisnis. Meskipun penelitian ini memberikan hasil yang baik dalam memahami kinerja bisnis, namun, penelitian ini memiliki keterbatasan tertentu, pertama penggunaan sampel yang terbatas hanya pada UMKM tertentu. Kedua, pengambilan sampel menggunakan purposive sampling dan convenience yang mungkin dapat mengakibatkan bias.
ANALISIS FRAMING MEDICAL EMERGENCY RESCUE COMMITTEE (MER-C) DALAM MEMBANGUN KEMBALI RUMAH SAKIT INDONESIA DI GAZA Biemans, Amanda; Hidayat, Muhamad
AKSELERASI: Jurnal Ilmiah Nasional Vol 7 No 1 (2025): AKSELERASI: JURNAL ILMIAH NASIONAL
Publisher : GoAcademica Research dan Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54783/jin.v7i1.1303

Abstract

Penelitian ini bertujuan untuk menganalisis bagaimana Medical Emergency Rescue Committee (MER-C) melakukan framing dalam upaya pembangunan kembali Rumah Sakit Indonesia di Gaza, yang mengalami kerusakan akibat konflik yang meningkat sejak 7 Oktober 2023. Penelitian ini menggunakan pendekatan analisis framing Robert N. Entman untuk mengidentifikasi bagaimana MER-C mendefinisikan masalah, mendiagnosis penyebab, membuat penilaian moral, dan merekomendasikan solusi terkait isu tersebut. Metode penelitian melibatkan analisis konten terhadap pernyataan MER-C yang dikutip atau diberitakan dalam media CNN, Tempo, dan Kompas. Hasil penelitian diharapkan dapat memberikan pemahaman tentang bagaimana MER-C mengkonstruksi realitas konflik dan dampaknya terhadap opini publik serta dukungan terhadap upaya kemanusiaan. Penelitian ini juga menyoroti peran penting organisasi non-pemerintah (ORNOP) dalam diplomasi kemanusiaan dan pembentukan opini publik di tengah konflik.
Spiritual Communication for Disaster Mitigation in the Gunung Padang Area - West Java Wempi, J.A; Hidayat, Muhamad; Akbar, Ananto
Jurnal Komunikasi Ikatan Sarjana Komunikasi Indonesia Vol. 9 No. 2 (2024): December 2024 - Jurnal Komunikasi Ikatan Sarjana Komunikasi Indonesia
Publisher : Ikatan Sarjana Komunikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25008/jkiski.v9i2.1109

Abstract

Cianjur, West Java, is one of the areas with a  high level of disaster threats according to the Indonesia Disaster Risk Index report in 2022. One of the disaster threats is the 100-kilometer long Cimandiri Fault in West Java which is the oldest fault, not to mention the danger of landslides. .  Gunung Padang  is a disaster-prone area,  making  Gunung Padang at risk of being affected by tectonic earthquakes because it is situated between earthquake generating lines divided into fault segments that cross 17 districts in Sukabumi, Cianjur and Bandung. Religious and cultural aspects often play an important role in disaster mitigation, especially in communities with strong religious and cultural values. This research aims to analyze spiritual-based disaster communication in the Gunung Padang area, West Java. This research used descriptive qualitative methods and collected data through semi-structured interviews. The data used for this research is primary data to be obtained directly from the first source or original source,  including community leaders and local government by using observation and interview techniques. Meanwhile, the secondary data is obtained  from other supporting documents. The results of this study show that the people of the Gunung Padang area traditionally uphold and maintain the wisdom and spiritual aspects of Lok which have an important role in conveying disaster mitigation messages. This study also highlights the importance of local beliefs, which shape the community's disaster awareness and influence their thoughts, attitudes, and behaviors. The religious aspect of local wisdom encourages harmony with nature and prevents its exploitation. Spiritual communication plays a significant role in the lives of the Gunung Padang community and is an essential aspect of disaster awareness, which is based on the integration of knowledge, skills, and local wisdom.
Diffusion of Organic Agriculture Communication Innovations as an Effort to Mitigate Climate Change Hidayat, Muhamad; Dedy Irwandy; Achmad Hamudi Assegaf
Jurnal Komunikasi Ikatan Sarjana Komunikasi Indonesia Vol. 10 No. 1 (2025): June 2025 - Jurnal Komunikasi Ikatan Sarjana Komunikasi Indonesia
Publisher : Ikatan Sarjana Komunikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25008/jkiski.v10i1.1185

Abstract

The long-standing use of synthetic fertilizers and pesticides has created habits and dependency among farmers. Inorganic materials have become commonplace and it seems as if there are no other options to use as farming inputs. Basically, synthetic-based agricultural production materials can damage the environment and potentially harm farmers. Most farmers in the Subak Wengaya Betan Farmers Group have switched from using inorganic materials to organic ones up to now. This should serve as an example of how farmers in Subak Wengaya Betan can adopt organic farming innovations. This research aims to analyze the diffusion process of organic agricultural communication innovations as an effort to mitigate climate change in the Subak Wengaya Betan Farmers Group, Bali Province. The main process in qualitative research was chosen to obtain in-depth results through the data collection stage using interviews, observations, and other documentation to gather detailed information as data collection techniques. The results of this study indicate that effective steps that can be accepted by farmers to transition to organic farming include the development of a social system closely tied to local wisdom, along with the active participation of customary or village officials who possess and earn the trust of the community. Keywords: Diffusion of innovation; communication; mitigation; organic farming; climate change
Komunikasi Risiko Mitigasi Bencana Hidrometeorologi Dampak Kerusakan Lingkungan Hidayat, Muhamad; Assegaf, Ahmad Hamudi
JURNAL KOMUNIKATIO Vol. 11 No. 1 (2025): Jurnal Komunikatio
Publisher : Universitas Djuanda Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jk.v11i1.16519

Abstract

The acceleration of global climate change accompanied by increased economic activity and human development, which tends to be exploitative of nature, such as deforestation, urbanization, and water, air, and land pollution, has caused an increase in the frequency, intensity, and impact of hydrometeorological disasters in Indonesia. The island of Bali, which has long been known for its natural beauty and cultural heritage, is also increasingly vulnerable to hydrometeorological natural disasters such as floods, droughts, and landslides. Based on disaster studies, hydrometeorological disasters are one of the most frequent disasters in Bali Province. This research aims to analyze risk communication for hydrometeorological disaster mitigation in Bali with the Crisis and Emergency Risk Communication (CERC) concept. The results are expected to provide new insights to the community and policymakers regarding risk and crisis communication strategies in disaster mitigation efforts. The method used in this research is qualitative, with a case study approach and data collection techniques through in-depth interviews and observation. Research location is in Bali Province, involving stakeholders such as the government institutions, professional associations, journalists, and business actors concerned about and involved in the disaster mitigation agenda in Bali Province. The research results show that collaboration between traditional elements, such as traditional leaders, religious leaders, and the government is important in increasing awareness and disaster mitigation capacity. Applying CERC principles has proven effective in strengthening community capacity and accelerating post-disaster recovery. The findings of this research show that inclusive risk communication based on local wisdom is the key to building community preparedness in anticipating and mitigating disasters.
Modifikasi Sistem Penyaringan Asap pada Insinerator Sampah Ramah Lingkungan juniartawiduri, nilam; Hidayat, Muhamad; Dzil Ikram, Fadhli; Afrianto, Afrianto
Jurnal GEAR (Energi, Perancangan, Manufaktur & Material) Vol 3 No 2 (2025): Edisi 6
Publisher : Program Studi Teknik Mesin Fakultas Rekayasa Sistem Universitas Teknologi Sumbawa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36761/gear.v3i2.5588

Abstract

Pengelolaan sampah yang efektif dan ramah lingkungan menjadi tantangan utama dalam mengurangi dampak pencemaran udara. Insinerator merupakan alat yang umum digunakan untuk mengolah sampah, tetapi emisi gas buang yang dihasilkan dapat mencemari lingkungan jika tidak ditangani dengan baik. Penelitian ini bertujuan untuk memodifikasi sistem penyaringan asap pada insinerator sampah agar lebih ramah lingkungan dengan mengoptimalkan penyerapan gas berbahaya. Modifikasi yang dilakukan mencakup pemasangan filter air flow untuk menyerap gas beracun seperti karbon monoksida (CO), karbon dioksida (CO?), PM2.5, dan PM10. Selain itu, ditambahkan sistem penyemprot air (mist sprayer) untuk menangkap partikel halus yang tersisa. Pengujian dilakukan dengan membandingkan kualitas udara sebelum dan sesudah modifikasi menggunakan alat pengukur emisi gas buang. Hasil penelitian menunjukkan bahwa sistem penyaringan yang dimodifikasi mampu mengurangi emisi CO? hingga 33,33%, dan PM2.5 turun menjadi 50 µg/m³, di bawah batas standar kualitas udara. Modifikasi ini juga mempercepat proses pembakaran sampah basah dan kering sebesar 30 menit. Dengan adanya inovasi ini, insinerator sampah dapat beroperasi lebih ramah lingkungan dan lebih efisien.